Finding the Fourth Proportional to 23,677.31, 32,675.15 and 13,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,677.31 : 32,675.15 = 13,066.72 : x
2. Step 2: Convert to fraction form
   23,677.31/32,675.15 = 13,066.72/x
3. Step 3: Cross multiply
   23,677.31x = 32,675.15 × 13,066.72
4. Step 4: Simplify right side
   23,677.31x = 426,956,913.49
5. Step 5: Solve for x
   x = 426,956,913.49/23,677.31
6. Step 6: Final answer
   x = 18,032.32